Age-specific growth, reproductive values, and intrinsic r

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Age-specific growth, reproductive values, and intrinsic r

The age-specific growth function of an observed population and the reproductive value function based on the population’s current vital rates determine the intrinsic rate of growth implied by those vital rates through the simple relationship given in equation (1). That equation establishes the analytical significance of age-specific growth, and leads to relationships that quantify a population’s...

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Age-dependent sexually asymmetric selection: the use of intrinsic values.

To study the evolutionary role played by differential male and female fertility (sexual asymmetry) both between individuals and over the life span within single individuals, the terms "intrinsic male fertility" and "intrinsic female fertility" are introduced. With the help of these terms, the concept of sexual asymmetry can be made precise and its effect on the establishment and maintenance of ...

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Age-specific reproductive investment in female burying beetles:

19 1. How much should an individual invest in reproduction as it grows older? Answering 20 this question involves determining whether individuals measure their age as the time 21 left for future reproduction or as the rate of deterioration in their state. Theory 22 suggests that in the former case individuals should increase their allocation of 23 resources to reproduction as opportunities for ...

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Obesity and Iron Status in Women of reproductive age

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Age-Specific Correlates of Child Growth

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ژورنال

عنوان ژورنال: Demographic Research

سال: 2011

ISSN: 1435-9871

DOI: 10.4054/demres.2011.24.33